INSIGHT VISION CENTER LTD
NPI 1831171016
Optometrist in Port Jefferson Station, NY

Q: What is Insight Vision Center Ltd's NPI number?

The NPI number for Insight Vision Center Ltd is 1831171016. It was assigned to this organization in the NPPES registry on November 15, 2005.

Q: What is Insight Vision Center Ltd's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since November 15, 2005

5330 NESCONSET HWY, PORT JEFFERSON STATION, NY 11776(631) 331-3883(631) 642-1506 Get Directions Write a Review

NPPES record last updated: August 11, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Insight Vision Center Ltd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

INSIGHT VISION CENTER LTD (NPI 1831171016) is a healthcare organization registered as an optometrist in Port Jefferson Station, New York and active in the NPI registry since November 2005. The organization lists Howard Kessler, President, as its authorized official.

NPPES Registry Identity

NPI1831171016

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameINSIGHT VISION CENTER LTD

Location Address5330 NESCONSET HWYPort Jefferson Station, NY 11776-2049

Mailing Address5330 Nesconset HwyPort Jefferson Station, NY 11776-2049 · (631) 331-3883 · Fax (631) 642-1506

Phone(631) 331-3883

Fax(631) 642-1506

Organization SubpartNo

Authorized OfficialHoward KesslerPresident · (631) 331-3883

Enumeration DateNovember 15, 2005

Last NPPES UpdateAugust 11, 2008

✔ NPI 1831171016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

5330 NESCONSET HWY, Port Jefferson Station, NY 11776

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Other Identifiers 3

Medicaid00715077NY

Medicare NSC0595330001NY

Medicare ID-Type UnspecifiedC29901NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Insight Vision Center Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Insight Vision Center Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Howard Kessler, O.D.

Optometry

NPI 1326020165

5330 NESCONSET HWY
Port Jefferson Station, NY 11776

(631) 331-3883

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Insight Vision Center Ltd's NPI number?

The NPI number for Insight Vision Center Ltd is 1831171016. It was assigned to this organization in the NPPES registry on November 15, 2005.

Where is Insight Vision Center Ltd located?

Insight Vision Center Ltd is located at 5330 Nesconset Hwy, Port Jefferson Station, NY 11776. The listed phone number is (631) 331-3883.

What is Insight Vision Center Ltd's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Insight Vision Center Ltd enrolled in Medicare?

Yes. Insight Vision Center Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Insight Vision Center Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Insight Vision Center Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Insight Vision Center Ltd accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Insight Vision Center Ltd as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Insight Vision Center Ltd was last updated on August 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.